Michigan Urban Farming Initiative, an American 501(c)(3) nonprofit organization based in Detroit, Michigan, United States
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Medieval Unicode Font Initiative, a project which aims to coordinate the encoding and display of special characters in medieval texts written in the Latin alphabet, which are not encoded as part of Unicode
Caldwell served as the acting mayor of Honolulu, Hawaii's capital and largest city, during the tsunami evacuation in the absence of Mayor Mufi Hannemann following the 2010 Chile earthquake.
He ran against three other major contenders: Acting Honolulu Mayor Kirk Caldwell who was appointed Managing Director by Mufi Hannemann and became the Acting Mayor when Hannemann resigned to run for Governor, UH Professor and former Mayoral candidate Panos Prevedouros, and City Councilmember Rod Tam.